A.had better to 
B.don't 
C.must not
D.don't have to

A.had 
B.suggested 
C.asked 
D.made

A.What can I do for you?  
B.Nice to  meet you. 
C.Please keep in touch.
D.Haven't seen you for ages.

A.will work 
B.will have worked  
C.has worked   
D.would work

A.but
B.therefore
C.and
D.nor

A.with
B.on
C.for
D.to

A.why was he late
B.why is he late
C.why he is late
D.why he was late

A.for  
B.at   
C.on 
D.in

A.careful 
B.carefully
C.less careful
D.more carefuler

A.It's very nice of you 
B.You're welcome 
C.Thank you 
D.The same to you

A.spend 
B.spends 
C.take 
D.takes